Home / 1,513,231.60-2,088,273.80-834,192.40

Finding the Fourth Proportional to 1,513,231.60, 2,088,273.80 and 834,192.40

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Solution

The fourth proportional to 1,513,231.60, 2,088,273.80 and 834,192.40 is: 1,151,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,231.60 : 2,088,273.80 = 834,192.40 : x
  2. Step 2: Convert to fraction form
    1,513,231.60/2,088,273.80 = 834,192.40/x
  3. Step 3: Cross multiply
    1,513,231.60x = 2,088,273.80 × 834,192.40
  4. Step 4: Simplify right side
    1,513,231.60x = 1,742,022,133,079.12
  5. Step 5: Solve for x
    x = 1,742,022,133,079.12/1,513,231.60
  6. Step 6: Final answer
    x = 1,151,193.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.